CVE-2026-71374

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-08. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Deserialization of untrusted data vulnerability in Cosminexus Component Container.

This issue affects Cosminexus Component Container: from 11-70-01 before 11-70-03, from 11-60 before 11-60-03, from 11-50 through 11-50-03, from 11-40 through 11-40-03, from 11-30 through 11-30-08, from 11-20 before 11-20-10, from 11-10 through 11-10-11, from 11-00 before 11-00-13, from 09-87 before 09-87-10, from 09-80 before 09-80-05, from 09-70 before 09-70-28, from 09-50 through 09-50-22, and from 09-00 through 09-00-18.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Vulnerability in Cosminexus: Software Vulnerability Information: Software: Hitachi

https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-130/index.html

Vendor Advisories for CVE-2026-71374(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 54× in last 7d / 105× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 105 total refreshes for this CVE.

  1. 2026-09-21 08:15 UTCGHSA enrichment
  2. 2026-09-21 04:19 UTCGHSA enrichment
  3. 2026-09-21 00:23 UTCGHSA enrichment
  4. 2026-09-20 20:22 UTCEG score recompute
  5. 2026-09-20 20:22 UTCGHSA enrichment
  6. 2026-09-20 20:16 UTCEPSS rescore
  7. 2026-09-20 16:26 UTCGHSA enrichment
  8. 2026-09-20 12:30 UTCGHSA enrichment
  9. 2026-09-20 08:07 UTCGHSA enrichment
  10. 2026-09-20 03:47 UTCGHSA enrichment
  11. 2026-09-19 23:51 UTCGHSA enrichment
  12. 2026-09-19 19:55 UTCGHSA enrichment
  13. 2026-09-19 15:59 UTCEG score recompute
  14. 2026-09-19 15:59 UTCGHSA enrichment
  15. 2026-09-19 11:59 UTCGHSA enrichment
  16. 2026-09-19 08:03 UTCGHSA enrichment
  17. 2026-09-19 04:07 UTCGHSA enrichment
  18. 2026-09-19 00:11 UTCGHSA enrichment
  19. 2026-09-18 20:15 UTCEG score recompute
  20. 2026-09-18 20:15 UTCGHSA enrichment
  21. 2026-09-18 19:28 UTCEPSS rescore
  22. 2026-09-18 16:14 UTCGHSA enrichment
  23. 2026-09-18 12:04 UTCGHSA enrichment
  24. 2026-09-18 08:08 UTCGHSA enrichment
  25. 2026-09-18 04:12 UTCGHSA enrichment
Show 75 more
  1. 2026-09-18 00:16 UTCGHSA enrichment
  2. 2026-09-17 20:20 UTCEG score recompute
  3. 2026-09-17 20:20 UTCGHSA enrichment
  4. 2026-09-17 14:47 UTCGHSA enrichment
  5. 2026-09-17 10:50 UTCGHSA enrichment
  6. 2026-09-17 06:54 UTCGHSA enrichment
  7. 2026-09-17 02:58 UTCGHSA enrichment
  8. 2026-09-16 22:27 UTCGHSA enrichment
  9. 2026-09-16 18:18 UTCEG score recompute
  10. 2026-09-16 18:18 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 14:01 UTCGHSA enrichment
  13. 2026-09-16 10:05 UTCGHSA enrichment
  14. 2026-09-16 06:08 UTCEG score recompute
  15. 2026-09-16 06:08 UTCGHSA enrichment
  16. 2026-09-16 05:15 UTCEPSS rescore
  17. 2026-09-16 02:11 UTCGHSA enrichment
  18. 2026-09-15 22:15 UTCGHSA enrichment
  19. 2026-09-15 18:17 UTCGHSA enrichment
  20. 2026-09-15 14:09 UTCGHSA enrichment
  21. 2026-09-15 10:12 UTCGHSA enrichment
  22. 2026-09-15 06:16 UTCEG score recompute
  23. 2026-09-15 06:16 UTCGHSA enrichment
  24. 2026-09-15 03:12 UTCEPSS rescore
  25. 2026-09-15 02:20 UTCGHSA enrichment
  26. 2026-09-14 22:20 UTCGHSA enrichment
  27. 2026-09-14 18:23 UTCGHSA enrichment
  28. 2026-09-14 14:27 UTCGHSA enrichment
  29. 2026-09-14 10:30 UTCGHSA enrichment
  30. 2026-09-14 06:34 UTCGHSA enrichment
  31. 2026-09-14 02:38 UTCGHSA enrichment
  32. 2026-09-13 22:42 UTCGHSA enrichment
  33. 2026-09-13 18:46 UTCEG score recompute
  34. 2026-09-13 18:46 UTCGHSA enrichment
  35. 2026-09-13 14:50 UTCGHSA enrichment
  36. 2026-09-13 10:46 UTCGHSA enrichment
  37. 2026-09-13 06:50 UTCGHSA enrichment
  38. 2026-09-13 02:49 UTCGHSA enrichment
  39. 2026-09-12 22:53 UTCGHSA enrichment
  40. 2026-09-12 18:57 UTCEG score recompute
  41. 2026-09-12 18:57 UTCGHSA enrichment
  42. 2026-09-12 15:02 UTCEPSS rescore
  43. 2026-09-12 15:01 UTCGHSA enrichment
  44. 2026-09-12 11:04 UTCGHSA enrichment
  45. 2026-09-12 07:06 UTCGHSA enrichment
  46. 2026-09-12 03:09 UTCGHSA enrichment
  47. 2026-09-11 23:13 UTCGHSA enrichment
  48. 2026-09-11 18:39 UTCEG score recompute
  49. 2026-09-11 18:39 UTCGHSA enrichment
  50. 2026-09-11 14:53 UTCEPSS rescore
  51. 2026-09-11 14:43 UTCGHSA enrichment
  52. 2026-09-11 10:46 UTCEG score recompute
  53. 2026-09-11 10:46 UTCGHSA enrichment
  54. 2026-09-11 06:49 UTCGHSA enrichment
  55. 2026-09-11 02:53 UTCGHSA enrichment
  56. 2026-09-10 22:57 UTCGHSA enrichment
  57. 2026-09-10 19:01 UTCGHSA enrichment
  58. 2026-09-10 15:05 UTCGHSA enrichment
  59. 2026-09-10 11:09 UTCEG score recompute
  60. 2026-09-10 11:08 UTCGHSA enrichment
  61. 2026-09-10 09:35 UTCEPSS rescore
  62. 2026-09-10 07:07 UTCGHSA enrichment
  63. 2026-09-10 03:11 UTCGHSA enrichment
  64. 2026-09-09 23:15 UTCGHSA enrichment
  65. 2026-09-09 18:44 UTCGHSA enrichment
  66. 2026-09-09 14:48 UTCGHSA enrichment
  67. 2026-09-09 10:52 UTCGHSA enrichment
  68. 2026-09-09 06:55 UTCGHSA enrichment
  69. 2026-09-09 02:59 UTCGHSA enrichment
  70. 2026-09-08 23:03 UTCEG score recompute
  71. 2026-09-08 23:03 UTCGHSA enrichment
  72. 2026-09-08 22:01 UTCEPSS rescore
  73. 2026-09-08 14:33 UTCGHSA enrichment
  74. 2026-09-08 13:41 UTCEG score recompute
  75. 2026-09-08 13:40 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-71374?
CVE-2026-71374 is a critical vulnerability published on September 8, 2026. Deserialization of untrusted data vulnerability in Cosminexus Component Container. This issue affects Cosminexus Component Container: from 11-70-01 before 11-70-03, from 11-60 before 11-60-03, from 11-50 through 11-50-03, from 11-40 through 11-40-03, from 11-30 through 11-30-08, from 11-20 before…
When was CVE-2026-71374 disclosed?
CVE-2026-71374 was first published in the National Vulnerability Database on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71374 actively exploited?
CVE-2026-71374 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 75.5% of all scored CVEs.
What is the CVSS score of CVE-2026-71374?
CVE-2026-71374 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-71374?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71374, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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